The MD33 is a data monitor system specifically designed for dual engine vessels. It converts rpm, analog gauge, and alarm/status(on/off) sensors into NMEA 2000 messages for display by MFD’s(multi-function displays). It also accepts NMEA 0183 navigation data which it sends, along with engine data, to a PC for display and logging by our Cport² software. The MD33 is compatible with most marine engine sensors whether or not gauges are present. A standard micro-C connector is provided for NMEA 2000 hookup. Also provided, 2 AD50s, MD33 Calibration Utility, Cport² display software, and USB cable. This product is NMEA 2000 Certified.